Package io.micronaut.ast.groovy.scan

Class ClassPathAnnotationScanner

java.lang.Object

io.micronaut.ast.groovy.scan.ClassPathAnnotationScanner

All Implemented Interfaces:

AnnotationScanner

@Internal
public class ClassPathAnnotationScanner
extends Object
implements AnnotationScanner

An optimized classpath scanner that includes the ability to optionally scan JAR files.

The implementation avoids loading the classes themselves by parsing the class definitions and reading only the annotations.

Since:

1.0

Author:

Graeme Rocher

Constructor Summary

Constructors

Constructor	Description
ClassPathAnnotationScanner()	Default constructor.
ClassPathAnnotationScanner(ClassLoader classLoader)

Method Summary

Modifier and Type	Method	Description
protected List<Class<?>>	doScan(String annotation, String pkg)
protected ClassPathAnnotationScanner	includeJars(boolean includeJars)	Whether to include JAR files.
Stream<Class<?>>	scan(String annotation, String pkg)	Scan the given packages.
protected void	scanFile(String annotation, Path filePath, List<Class<?>> classes)
protected void	traverseFile(String annotation, List<Class<?>> classes, Path filePath)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.micronaut.core.io.scan.AnnotationScanner

scan, scan, scan, scan, scan, scan, scan, scan

Constructor Details

ClassPathAnnotationScanner

public ClassPathAnnotationScanner(ClassLoader classLoader)

Parameters:

classLoader - The class loader

ClassPathAnnotationScanner

public ClassPathAnnotationScanner()

Default constructor.

Method Details

includeJars

protected ClassPathAnnotationScanner includeJars(boolean includeJars)

Whether to include JAR files.

Parameters:

includeJars - The jar files to include

Returns:

This scanner

scan

public Stream<Class<?>> scan(String annotation,
 String pkg)

Scan the given packages.

Specified by:

scan in interface AnnotationScanner

Parameters:

annotation - The annotation to scan for

pkg - The package to scan

Returns:

A stream of classes

doScan

protected List<Class<?>> doScan(String annotation,
 String pkg)

Parameters:

annotation - The annotation

pkg - The package

Returns:

The list of class

traverseFile

protected void traverseFile(String annotation,
 List<Class<?>> classes,
 Path filePath)

Parameters:

annotation - The annotation

classes - The classes

filePath - The filePath

scanFile

protected void scanFile(String annotation,
 Path filePath,
 List<Class<?>> classes)

Parameters:

annotation - The annotation

filePath - The file path

classes - The classes